Side by side

Borealis Watch Co. Sea Storm MK2 GMTvsGrand Seiko SLGW007

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Sea Storm MK2 GMT
Borealis Watch Co.Sea Storm MK2 GMT
MSRP $415
SLGW007
Grand SeikoSLGW007
MSRP $10,000

At a glance

12 of 29 specs differ
Diameter
Sea Storm MK2 GMT41.50mm
SLGW00738.6mm
Power Reserve
Sea Storm MK2 GMT40h
SLGW00780h
Water Resistance
Sea Storm MK2 GMT300m
SLGW00730m
MSRP
Sea Storm MK2 GMT$415
SLGW007$10,000

Full specifications

Case

6 specs
Category
Diver
Dress
Diameter
41.50mm
38.6mm
Thickness
14.15mm
9.95mm
Lug-to-Lug
48.50mm
45mm
Lug Width
20mm
20mm
Water Resistance
300m
30m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Lume
BGW9
None

Movement

3 specs
Caliber
NH34
9SA4
Type
Automatic
Manual
Power Reserve
40h
80h

Pricing

1 specs
MSRP
$415
$10,000

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